Death of Venezuela's Opposition Figure in Custody Called 'Despicable' by US Officials.

The US government has condemned the Maduro regime over the passing of a jailed political dissident, labeling it a "clear indication of the abhorrent essence" of President Nicolás Maduro's government.

The political prisoner passed away in his detention cell at the El Helicoide facility in Caracas, where he had been held for over a year, as reported by advocacy organizations and political opponents.

The Caracas administration stated that the 56-year-old displayed indicators of a heart attack and was rushed to a hospital, where he succumbed on Saturday.

Intensifying War of Words Between US and Venezuela

This recent statement from the US is part of an intensifying diplomatic spat between the Trump administration and President Maduro, who has alleged the US of attempting a change in government.

In the last several months, the US has expanded its armed forces deployment in the Latin America and has executed a series of fatal strikes on boats it claims have been used for trafficking drugs.

US President Donald Trump has alleged Maduro himself of being the head of one of the region's cartels—an accusation the Venezuelan president vehemently denies—and has warned of the use of force "on the ground".

"Alfredo Díaz had been 'unjustly imprisoned' in a 'center of abuse'," stated the US State Department's Bureau of Western Hemisphere Affairs.

Background of the Imprisonment

Díaz was taken into custody in that year after participating with many opposition figures to dispute the results of that year's presidential election.

Venezuela's state-run national electoral body declared Maduro the winner, despite opposition tallies showing their contender had won by a wide margin.

The elections were broadly rejected on the international stage as lacking in credibility, and sparked unrest around the country.

The former governor, who was in charge of the island state, was indicted of "promoting hatred" and "terrorism" for disputing Maduro's declaration of success.

Reactions from Advocates and the Opposition

Venezuelan advocacy group Foro Penal has voiced worry over declining conditions for detained dissidents in the Latin American nation.

"Yet another detained dissident has died in Venezuelan jails. He had been incarcerated for a twelve months, in isolation," posted Alfredo Romero, the organisation's head, on a social network.

He said that he had only been granted one encounter from his family during the whole time of his imprisonment. He further stated that seventeen detained dissidents have passed away in the nation since 2014.

Political rivals have also criticized the regime over the passing of the former governor.

María Corina Machado, a well-known political rival who won this period's Nobel Peace Prize but who is in hiding to evade detention, said that Díaz's demise was not a one-off event.

"Sadly, it joins an disturbing and painful series of fatalities of political prisoners detained in the context of the electoral crackdown," she said.

The Democratic Unitary Platform declared that Díaz "died unjustly".

His own political party, Democratic Action (AD), also remembered the politician, noting he had been wrongly imprisoned without due process and had been kept in conditions "that should never have violated his fundamental rights".

Wider International Strains

Tensions between the US and Venezuela have become progressively worse over what Trump has labeled attempts to curb the flow of narcotics and immigrants into the United States.

• US air strikes on ships in the Caribbean and Pacific have resulted in the deaths of more than 80 people.
• Trump has claimed Maduro of "releasing inmates from his jails and psychiatric facilities" into the US.
• The US has labeled two Venezuelan narco-groups as terrorist organisations.

Maduro has in turn claimed the US of using its drug enforcement efforts as an excuse to depose his socialist government and gain control of Venezuela's vast petroleum resources.

The US has also deployed a significant naval force—its most substantial deployment in the region in decades—along with many soldiers.

In a parallel action, the Venezuelan military according to reports enlisted thousands of recruits in a single event on Saturday, in reaction to what military leaders called US "threats".